Cautions On Storage Of The Flow Cell - Hitachi CHROMASTER 5160 Instruction Manual

4.4.4 Cautions on storage of the flow cell

If the flow cell will be left unused for more than a few days, clean
the flow cell interior thoroughly by pumping distilled water or
alcohol through it and then store it in a safe place.
If the period of nonuse is less than a few days, the inside of the
cell may be filled completely with a solvent such as ethanol or
acetonitrile and then stored.
4 - 30